FileConverterPro

Noise Generator

Play white noise, pink noise, and brown noise online for free. Focus, study, sleep, or relax with ambient sound. Adjustable volume, no download needed.

Runs entirely in your browser — files never uploaded

White Noise

Equal energy at every frequency. Sounds like static or a rushing waterfall. Great for masking sudden noises.

How to use Noise Generator

  1. 1. Choose a noise type. Pick white, pink, or brown noise depending on your preference.
  2. 2. Press play. Hit the play button and adjust the volume to a comfortable level.
  3. 3. Set a timer. Optionally set a timer so the noise stops automatically after a set duration.

FAQ

What is the difference between white, pink, and brown noise?

White noise has equal energy at all frequencies. Pink noise rolls off at 3 dB per octave, sounding warmer. Brown noise rolls off at 6 dB per octave, producing a deep rumble.

Does this use any audio files?

No. All noise is generated in real time inside your browser using the Web Audio API. Nothing is downloaded or streamed.

Will this drain my battery?

The CPU usage is minimal since the noise buffer is only a few seconds long and loops continuously.

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